EnerSmart Chula Vista Sub Station
Battery storage project in San Diego County, California. 6 MW of nameplate capacity across 2 generators, operated by EnerSmart Chula Vista Sub Station.
Also known as EIA plant 66505
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 6 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- October 2024First generator online
- Operator
- EnerSmart Chula Vista Sub StationEIA operator ID 65556
- Grid
- CAISOBalancing authority CISO
- Price nodes
- 2 CAISO nodesResource nodes with prices
- Location
- San Diego County, CA32.5945, −117.0507
- EIA plant ID
- 66505EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power EnerSmart Chula Vista Sub Station produces
Free · EIA-923Net generation, 2025
−547 MWh
−547 MWh, final
Battery discharge, 2025
2.31 GWh
Charge 2.81 GWh
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2024 to 2025
−547.0–−86.0
MWh a year. Low 2025, high 2024
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | Not reported | Not reported | 0 of 12 |
| 2023 | Not reported | Not reported | 0 of 12 |
| 2024 | −86 | Not reported | 12 of 12 |
| 2025 | −547 | Not reported | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Battery plants can report negative net generation, when charging uses more energy than they discharge.
Power prices and basis
Free account · CAISOEmissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| CV150 | Batteries | 3.0 | October 2024 |
| CV151 | Batteries | 3.0 | November 2024 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists EnerSmart Chula Vista Sub Station as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Questions about EnerSmart Chula Vista Sub Station
How much power does EnerSmart Chula Vista Sub Station produce?
EnerSmart Chula Vista Sub Station reported −547 MWh (−547 MWh) of net generation in 2025.
Where is EnerSmart Chula Vista Sub Station?
EnerSmart Chula Vista Sub Station is in San Diego County, California, at 32.5945, −117.0507. It is in the California Independent System Operator balancing area (CISO).
Who operates EnerSmart Chula Vista Sub Station?
EIA-860M for August 2026 lists EnerSmart Chula Vista Sub Station as the operator (EIA operator ID 65556). The operator is not always the owner.
When did EnerSmart Chula Vista Sub Station start operating?
Its first generator began operating in October 2024, according to EIA-860M.
Does InfraMap have power prices for EnerSmart Chula Vista Sub Station?
Yes. InfraMap has CAISO day-ahead and real-time prices at 2 price nodes linked to EnerSmart Chula Vista Sub Station, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- CAISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page